Hyphantria cunea, a moth in the family Arctiidae known principally for its larval stage, which creates characteristic webbed nests on a wide variety of hardwood trees in the late summer and fall.

A trust-building exercise in which someone lets themselves fall without trying to stop it, relying on another person or people to catch them.

(idiomatic) To assume a clear and complete form when separate elements come together; to be fully realized at last.

To break into a number of segments; to collapse. / (figuratively) To be emotionally devastated; to break down.

(intransitive) to be merged or coalesce; to become identical / (intransitive, obsolete, of the eyes) to close; to be closed / (intransitive, obsolete) to contract

(nautical) The rope, or rather the end of the rope, of a tackle, to which the power is applied.

Used other than figuratively or idiomatically: see fall, back. / To retreat. / To fail to fulfill a promise or purpose.

Alternative spelling of falloff

Alternative spelling of fallout

Alternative form of fallback